A man $(100kg)$ consumes food that contains only glucose and the overall reaction is

$C_6{H}_{12}{O}_6+6O_{2}6C{O}_2+6H_{2}O,H_n=-8,40,000k\frac{J}{k}$mol.

When the metabolic rate $($the rate of living, loving and laughing$)$ is $2\mathrm{.}4mo\frac{l}{m^3*min},$ find the amount of energy consumed per hour. $(4$ marks$)$